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VARIATIONS IN SPECIFICITY AND VIRULENCE OF PNEUMOCOCCI DURING GROWTH IN VITRO
When pneumococci are grown repeatedly in broth containing immune serum or bile, they become less virulent and less type-specific. These changes are apparently due to the fact that under the conditions mentioned a number of organisms appear which have lost certain properties. These variant organisms...
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| Formato: | Texto |
| Lenguaje: | English |
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The Rockefeller University Press
1925
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2130974/ https://www.ncbi.nlm.nih.gov/pubmed/19869011 |